{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004655","488:4880004581","488:4880004408","488:4880005255","488:4880004858","466:4660001710","488:4880004398","488:4880006222","488:4880004497","488:4880005150","488:4880005157","488:4880005247","488:4880005252","488:4880005149","488:4880004956","488:4880004403","466:4660001816","488:4880006311","466:4660002521","488:4880004241","488:4880005349","470:4700002676","466:4660001222","470:4700002329","470:4700002012"],"twin_admin_codes":[488,488,488,488,488,466,488,488,488,488,488,488,488,488,488,488,466,488,466,488,488,470,466,470,470],"twin_sims":[0.4330464551265571,0.42240045122282904,0.4130002221835678,0.35762748708783354,0.3559628203350619,0.3437498513461774,0.31424096644400173,0.30457022270819734,0.3034460902760837,0.3022271684080338,0.2907359130593893,0.2879449373126298,0.28488035109698817,0.27968997805198015,0.2740850938585342,0.26930499503786454,0.2645445401249138,0.25054340038927586,0.249350279758077,0.23584369807768263,0.23287827993674196,0.2296851204065262,0.2234361891853078,0.2181888630444925,0.21148969298028927],"twin_dists":[0.1680266978974098,0.17050709740662476,0.1727191180561217,0.18624774670677963,0.18666980652602272,0.18979822759004228,0.19761376772513792,0.20026406758969165,0.20057526794999572,0.20091346699338306,0.20414186837145806,0.204937332506917,0.2058161127281344,0.20731755918425487,0.20895805371387163,0.21037347762655756,0.21179862328078317,0.2160857885139465,0.21645808167270084,0.220754997099115,0.22171970459972482,0.22276756783233737,0.22484641628261798,0.22662217899803372,0.22893148061861562],"n_dims_used":45,"mean_confidence":0.914801279703776},"coverage":{"mean_confidence":0.914801279703776,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}